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234487
WDM indoor optical node (receiver ), with return transmission
| Features: |
| 1) Adopting WDM technology to realize forward and return transmission in a single fiber |
| 2) Adopting Pin diode as Photo electricity modules |
| 3) Adopting Gallium Arsenide Modules as amplifying modules |
| 4) AGC control |
| 5) 1310&1550 double windows, two outputs |
| 6) With return transmission |
| Technical Parameters | |
| Forward Input: | -10~+3(-3~+1 is the best value) |
| Wavelength: | 1100nm~1600nm |
| Frequency: | 54-862MHz |
| Output: | ≥82dBV |
| Unflatless: | ≤±1 |
| Optical Return Loss | ≥ 45dB |
| Output Return Loss | ≥ 16dB |
| Output Impendence: | 75Ω |
| Output Level: | ≥100dBuV |
| CTB | ≥65dB |
| CNR | ≥51dB |
| CSO | ≥60dB |
| Power Supply: | DV12V~15V |
| Return Transmission: | |
| Laser: | FP/DFB |
| Output: | 0.5mW, 1mW, 2nW |
| Wavelength: | 1310nm±30nm or1550±30nm |
| Optical Connector: | SC/APC or FC/APC |
| Bandwidth: | 5-42MHz |
| Output Impedance: | 75Ω |
| Output Return Loss: | ≥ 14dB |
| Input Level: | 85-90dBuV |
| Unflatless: | ≤±1 |